U.S. 6-month bills high rate 4.285%

WASHINGTON, Sept 28 (Reuters) - The U.S. Treasury Department said its Dutch bidding auction of 6-month bills brought these results:6-MONTH BILLSRATESHigh 4.285% Median 4.250% Low 4.150% Investment 4.441%PRICE/ACCEPTANCESPrice 97.833694 Accepted at high…